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Worksheetsmix y7
Total questions: 207
Worksheet time: 9hrs 32mins
Round 7384 to 1 significant figure:
7300
7000
7380
7.384
Round 1,296,717 to 3 significant figures:
1,200,000
1,296,000
1,297,000
1,300,000
Round 0.658 to 1 significant figure:
0
0.66
0.7
0.658
Round 0.010229 to three significant figures:
0.010
1020
0.0102
0.01023
Round 1047.78 to three significant figures:
104
105
1050
1050.00
Round 375.6523 to four significant figures:
375.0
375.6523
375.7
375.6
What is the second significant figure in 0.658?
0.66
5
6
8
What is the second significant figure in 0.010229?
1
0
2
9
Round 217.132 to one significant figure:
200
217
217.1
210
Round 0.000328 to one significant figure:
0
0.0003
0.00033
0.000328
Round 0.98907 to one significant figure:
0.9
0.10
1
9.8907
Round 888 to one significant figure:
900
800
880
890
How many significant figures are in the number? 0.003068 m
6
3
4
7
1 ÷ 0.025 =
40
4
0.04
400
5 ÷ 0.5 =
100
10
11
0.1
5 ÷ 0.02 =
2500
25
250
255
20 ÷ 0.05 =
4000
40
4
400
30 ÷ 0.6 =
50
500
5
55
30 ÷ 0.2 =
1.5
15
150
155
200 ÷ 0.16 =
125
1250
12500
1255
8 ÷ 0.05 =
100
16
166
160
900 ÷ 0.5 =
1880
180
1800
18000
20 ÷ 0.02 =
100
1000
10
1010
5 ÷ 0.2 =
2.5
25
250
250.0
8 ÷ 0.5 =
160
1600
16
0.16
0.3 ÷ 0.5 =
0.06
0.6
6
60
0.7 ÷ 0.05 =
1.4
14
0.14
140
0.20 ÷ 0.016 =
1.25
125
12.5
13
0.6 ÷ 0.02 =
0.3
3
30
300
0.1 ÷ 0.025 =
40
0.4
4
0.04
3 ÷ 0.4 =
7.5
75
0.75
750
0.20 ÷ 0.08 =
25
2.5
0.25
250
0.56 ÷ 0.02 =
2.8
0.28
28
29
How many decimal places should we have in the product for this multiplication problem: 0.15 x 0.6
0
1
2
3
The keywords "at least" are used with which symbol?
<
>
≤
≥
The keywords "more than" are used with which symbol?
<
>
≤
≥
The keywords "less than" are used with which symbol?
<
>
≤
≥
3x≥18
x≥6
x≥−6
x≤6
x≤−6
−3x≥18
x≥6
x≥−6
x≤6
x≤−6
Pick the inequality for the graph.
x≥1
x>1
x<1
x≤1
Pick the inequality for the graph.
x≥1
x>1
x≤1
x<1
Pick the inequality for the graph.
x≥4
x>4
x<4
x≤4
Pick the inequality for the graph.
x≥2
x>2
x<2
x≤2
x≥−2
x≤−2
x<−2
x>−2
When graphing an inequality, you use an open dot when you use which symbol?
< or >
≤ or ≥
When graphing an inequality, you use a closed dot when you use which symbols
< or >
≤ or ≥
The keywords "minimum" are used with which symbol?
<
>
≤
≥
The keywords "no less than" are used with which symbol?
<
>
≤
≥
12x + 9
What is the first step when factoring ?
Replace x by a number
Find the GCF
Combine like terms
Distribute the product
-9c + 54
-9(c + 6)
-9(c + 7)
-9(c - 7)
-9(c - 6)
Find the GCF of 30w and 120w.
10w
No GCF
30w
5w
Use the GCF to factor the expression. If the expression cannot be factored, choose "cannot be factored."
cannot be factored
12(3x+2)
3(12x+8)
4(9x+6)
Simplify the expression.
a+6(a+3)
7a+18
7a+3
6a+18
7a+9
Expand: 3(2 x − y − 1) = ...
6 x − 3 y − 3
5 x − 3 y − 3
6 x − 3 y − 1
5 x − 3 y − 1
Expand: −(2 a − 3 b + 5 c) = ...
− 2 a − 3 b − 5 c
− 2 a + 3 b − 5 c
− 2 a − 3 b + 5 c
− 2 a + 3 b + 5 c
2 ( x − 5 y ) = ...
2 x − 7 y
2 x − 5 y
2 x − 10 y
2 x − 25 y
3(m + n + 2 h) = ...
3 m + 3 n +3 h
3 m + n + 2 h
3 m + 3 n + 2 h
3 m + 3 n + 6 h
Expand: −(m − h + 2 n) = ...
− m + h − 2 n
− m − h + 2 n
− m − h − 2 n
m + h − 2 n
Expand and Simplify: 3(x + 1) + 2 (x + 2) = ...
5 x + 5
5 x + 7
5 x + 4
5 x + 6
Expand and simplify: 4(x − y) + 5(x + y) = ...
9 x − 9 y
9 x + 9 y
9 x + y
9 x − y
Expand and simplify: 2(a + b) + 3( a − b + 1) = ...
5 a + b + 3
5 a + b + 1
5 a − b + 1
5 a − b + 3
Expand and simplify: 4(x + y) + 2(x + y + 1) = ...
6 x + 6 y + 2
6 x + 6 y + 1
6 x + 4 y + 2
6 x + 4 y + 1
Expand: 21(4 x + 6 y − 8) = ...
2 x + 6 y − 8
2 x + 3 y − 4
2 x + 3 y − 8
4 x + 3 y − 4
Expand: 31(9 x − 6 m) = ...
3 x + 2 m
3 x − 6 m
3 x − 2 m
9 x − 2 m
Expand and simplify: b(2 b + 5) = ...
2 b + 5
2 b + 5 b2
7 b2
2 b2 + 5 b
Expand: y( y + x + 1) = ...
y2 + y x + y
y2 + y x + 1
y2 + x + y
y2 + y x
Expand: 0.5(8x − 4b − 2) = ...
4 x − 4 b − 2
4 x − 2 b − 1
4 x − 4 b − 1
8 x − 2 b − 1
Expand: 32(12 x + 9 a − 6) = ...
8 x − 6 a − 4
8 x − 6 a + 4
8 x + 6 a − 4
8 x + 6 a + 4
Expand: 51(15 m + 10 n −5) = ...
3 m − 2 n − 1
3 m + 2 n + 1
3 m − 2 n + 1
3 m + 2 n − 1
Expand: 41(4 a + 8 b + 12) = ...
a + 2 b + 3
a + 2 b − 3
a − 2 b + 3
a − 2 b − 3
Expand and simplify: 2(x − 2y) +2 (2x + y) = ...
6 x − 6 y
6 x − 2 y
6 x + 6 y
6 x + 2 y
Expand: 3(2 x + y) + 3(2 x − y) = ...
12 x − 6 y
12 x + 6 y
12 x
6 y
Expand: −4(m − n + 2a) = ...
− 4 m − 4 n − 8 a
− 4 m − 4 n + 8 a
− 4 m + 4 n + 8 a
− 4 m + 4 n − 8 a
Cube Roots are the opposite of:
Square Roots
Cubing
Squaring
Multiplying
Find the prime factorization of 18
2 • 9
22 • 3
2 • 32
3 • 6
Use a factor tree to find the prime factorization of 64
4x4x4
4x4x2x2
2x2x2x2x2x2
4x4x2x1
Find the prime factorization of 72
23 x 32
2 x 32 x 4
24 x 33
22 x 62
Find the prime factorization of 105
7x5x3
11x5x3
7x5x2x1
7x5x3x2
Find the prime factorization of 111
333
32 x 11
3 x 37
22 x 3 x 11
–8 • (–3) positive or negative?
Find the value of
35125
243
15
35
7 x 7 x 7 x 7 x 7 = ...
73
74
75
7n
a0=...
a
0
1
What is the Exponent form of 2× 2 × 2×2×2
25
52
32
16
33×3=....
33
34
32
3
Choose the correct rules of indices
am×an=am+n
am+an=amn
(am)n=amn
anam=am−n
am−an=anm
Using x for the mystery number, Write an expression for
3 more than the number
3-x
x+3
x-3
Using x for the mystery number, Write expression for
21 less than the number
21+x
21-x
x-21
Using x for the mystery number, Write an expression for
the number subtracted from 50
50-x
x-50
50+x
Using x for the mystery number, Write an expression for
the number with 8 added
x+8
8-x
x-8
y added to x
x+y
y-x
x-y
6 more than 3 times a
6- 3a
6+ 3a
3a-6
half b
b/2
b+2
b-2
Cheng has s strawberries.
Write an expression for someone who has 2 more strawberries than cheng.
(a)
Cheng has s strawberries.
Write an expression for someone who has 2 more strawberries than cheng.
(a)
Cheng has s strawberries.
Write an expression for someone who has 3 times as many strawberries than cheng.
(a)
Cheng has s strawberries.
Write an expression for someone who has 6 fewer strawberries than cheng.
(a)
Cheng has s strawberries.
Write an expression for someone who has half as many strawberries than cheng.
(a)
Ali has x paintings. He buys 2 more paintings.
How many paintings does he now have?
(a)
Hamsa has t free text messages on his phone each month.
So far this month he has used 15 text messages.
How many free text messages does he have left?
(a)
Ibrahim is i years old and tareq is t years old. What is the total of their ages?
(a)
Aya can store v video clips on a memory card. How many video clips can he store on 2 memory cards?
(a)
Nasreen thinks of a number n. write an expression Write an expression for the number Nasreen gets when she multiplies the number by 6.
(a)
Nasreen thinks of a number n. write an expression Write an expression for the number Nasreen gets when she divides the number by 5.
(a)
Nasreen thinks of a number n. write an expression Write an expression for the number Nasreen gets when she multiplies the number by 7, then subtracts 2.
(a)
Nasreen thinks of a number n. write an expression Write an expression for the number Nasreen gets when she multiplies the number by 3, then subtracts the result from 25.
(a)
What is the value of the missing angle?
90
100
20
120
What is the value of x?
38
57
76
85
Angle 3 and Angle 6 are examples of which type of angle pair?
Corresponding angles
Alternate interior angles
Vertically opposite angles
Angle 1 and Angle 5 are examples of which type of angle pair?
Alternate exterior angles
Alternate interior angles
Vertically opposite angles
Corresponding angles
Angle 6 and Angle 7 are examples of which type of angle pair?
Alternate exterior angles
Alternate interior angles
Vertically opposite angles
Corresponding angles
Which of the following angles would NOT be congruent to the measure of ∠7 ?
∠2
∠3
∠6
∠8
Which of the following is an example of corresponding angles?
∠8 and ∠4
∠5 and ∠7
∠1 and ∠7
∠3 and ∠5
If the m∠7 = 115°, find the measure of ∠2.
115°
65°
180°
Cannot be determined
If the m∠5 = 63°, find the measure of ∠3.
63°
117°
180°
Cannot be determined
If the m∠1 = 57°, find the measure of ∠6.
123°
57°
180°
Cannot be determined
Which angles are Corresponding Angles? ∠
∠4 and ∠8
∠5 and ∠4
∠1 and ∠4
∠6 and ∠4
Which Angles are Alternate Interior Angles?
∠5 and ∠8
∠5 and ∠4
∠1 and ∠5
∠6 and ∠4
Which Angles are Vertically Opposite Angles?
∠5 and ∠3
∠2 and ∠4
∠1 and ∠4
∠6 and ∠4
What is 74 as a recurring decimal?
0.4444....
0.571428571428....
0.4747....
0.47244724....
What do you call a decimal that has a finite set of digits as a result of dividing and has a remainder of 0?
prime factor
prime number
recurring decimal
terminating decimal
Choose the decimal equivalent to 257 .
0.28
0.2
3.57
0.357...
Convert 257 to a decimal number.
5.8
8.5
0.625
0.652
Is the fraction a recurring or terminating decimal?
87
terminating decimal
recurring decimal
Is the fraction a recurring or terminating decimal?
406
terminating decimal
recurring decimal
Is the fraction a recurring or terminating decimal?
81
terminating decimal
recurring decimal
What do you call a decimal in which a pattern of one or more digits is repeated indefinitely?
prime factor
prime number
recurring decimal
terminating decimal
Identify the recurring decimals.
I. 0.535
II. 3.611
III –1.35555...
IV. 2.15
V. 7.7770
I and III
I, III, V
II
I
53 ▢ 52
>
<
=
21 ▢ 43
>
<
=
Order from smallest to largest 43 , 125 , 32
32 , 43 , 125
32 , 43 , 125
125 , 32 , 43
43 , 32 , 125
